/*头部*/
header{
    width: 100%;
    height: 80px;
    border-bottom: 1px solid #d8d8d8;
    position: fixed;
    box-sizing: border-box;
    background-color: #ffffff;
}
#main{
    width: 1250px;
    height: 80px;
    margin: auto;
    display: flex;
    align-items: center;
}
a{
    text-decoration: none;
    color: #000;
}
/*头部左侧内容*/
#main>div:first-child img{
    height: 40px;
}
#main>div:first-child>a{
    font-size: 16px;
    text-decoration: none;
    color: #000;
}
#main>div:first-child>a>span{
    display: inline-block;
    border: 5px solid transparent;
    border-top-color: #666666;
    vertical-align: center;
    margin: 5px 5px 0;
}
/*头部右侧内容*/
#main>div:nth-child(2){
    display: flex;
    align-items: center;
}
#main>div:nth-child(2)>div:first-child{
    width: 540px;
    display: flex;
    justify-content: space-around;
}
#main>div:nth-child(2)>div:first-child a{
    width: 100%;
    line-height: 80px;
    font-size: 18px;
    font-family: 微软雅黑;
    text-decoration: none;
    color: #000;
    text-align: center;
}
#main>div:nth-child(2)>div:first-child a:first-child{
    background-color: #ef4238;
    color: #fff;
}
#main>div:nth-child(2)>div:first-child a:first-child~a:hover{
    color: #ef4238;
}
#main>div:nth-child(2)>div:last-child{
    display: flex;
    align-items: center;
}
#main>div:nth-child(2)>div:last-child>a:first-child{
    font-family: 微软雅黑;
    font-size: 16px;
    display: flex;
    align-items: center;
}
#main>div:nth-child(2)>div:last-child>a:first-child>span:last-child{
    display: inline-block;
    border: 5px solid transparent;
    border-top-color: #666666;
    margin: 0 0 0 5px;
}
#main>div:nth-child(2)>div:last-child>a:first-child>span:first-child{
    display: inline-block;
    background-image: url("../img/手机.png");
    width: 26px;
    height: 26px;
}
#nav{
    background-color: #faf8fa;
    font-size: 14px;
    width: 220px;
    height: 40px;
    border: 1px solid #cccccc;
    border-radius: 20px;
    margin-left: 25px;
    box-sizing: border-box;
    text-indent: 1em;
}
#main>div:nth-child(2)>div:last-child>a:nth-child(3){
    width: 40px;
    height: 40px;
    border-radius: 20px;
    background-image: url("../img/sprite_webpage.png");
    position: relative;
    right: 40px;
}
#main>div:nth-child(2)>div:last-child>span:nth-of-type(1){
    display: inline-block;
    width: 40px;
    height: 40px;
    position: relative;
    right: 20px;
    background-image: url("../img/9.png");
    background-size: 40px 40px;
}
#main>div:nth-child(2)>div:last-child>span:nth-of-type(2){
    display: inline-block;
    border: 5px solid transparent;
    border-top-color: #666666;
    margin-left: 5px;
    position: relative;
    right: 20px;
}
/*主页内容*/
.container{
    padding-top: 80px;
    width: 1180px;
    height: 3000px;
    margin: auto;
    display: flex;
    justify-content: space-between;
}
article{
    width: 735px;
    height: 1000px;
    margin-top: 70px;
}
article>div:nth-of-type(1){
    height: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
article>div:nth-of-type(1)>p:nth-of-type(1) span{
    display: inline-block;
    width: 14px;
    height: 14px;
    background-image: url("../img/向右箭头.png");
}
article>div:nth-of-type(1)>p:nth-of-type(1){
    display: flex;
    align-items: center;
}
h1{
    font-size: 26px;
    color: #f04238;
    font-weight: 500;
}
article p{
    font-size: 14px;
    color: #f04238;
}
article>div:nth-of-type(2){
    height: 580px;
}
article>div:nth-of-type(2)>div{
    height: 290px;
    display: flex;
    justify-content: space-between;
}
article>div:nth-of-type(2)>div>div{
    height: 260px;
    width: 160px;
    border: 1px solid #efefef;
    box-sizing: border-box;
}
.imgM{
    width: 160px;
    height: 220px;
    display: flex;
    justify-content: space-between;
    align-items: end;
    padding: 5px;
    box-sizing: border-box;
}
.txtM{
    height: 40px;
}

article>div:nth-of-type(2)>div:nth-of-type(1)>div:nth-of-type(1)>div:nth-of-type(1){
    background-image: url("../img/1.jpg");
}
article>div:nth-of-type(2)>div:nth-of-type(1)>div:nth-of-type(2)>div:nth-of-type(1){
    background-image: url("../img/2.jpg");
}
article>div:nth-of-type(2)>div:nth-of-type(1)>div:nth-of-type(3)>div:nth-of-type(1){
    background-image: url("../img/3.jpg");
}
article>div:nth-of-type(2)>div:nth-of-type(1)>div:nth-of-type(4)>div:nth-of-type(1){
    background-image: url("../img/4.jpg");
}
article>div:nth-of-type(2)>div:nth-of-type(2)>div:nth-of-type(1)>div:nth-of-type(1){
    background-image: url("../img/5.jpg");
}
article>div:nth-of-type(2)>div:nth-of-type(2)>div:nth-of-type(2)>div:nth-of-type(1){
    background-image: url("../img/6.jpg");
}
article>div:nth-of-type(2)>div:nth-of-type(2)>div:nth-of-type(3)>div:nth-of-type(1){
    background-image: url("../img/7.jpg");
}
article>div:nth-of-type(2)>div:nth-of-type(2)>div:nth-of-type(4)>div:nth-of-type(1){
    background-image: url("../img/8.jpg");
}
.txtM{
    text-align: center;
    line-height: 40px;
}
.imgM:hover{
    cursor: pointer;
}
.txtM:hover{
    background-color: #ef4238;
    cursor: pointer;
}
.txtM:hover p{
    color: #fff;
}
.imgM p{
    color: #fff;
    font-size: 16px;
    mix-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.imgM em{
    font-size: 14px;
    color: #f7af08;
}
.imgM em:first-letter{
    font-size: 18px;
}
aside{
    width: 360px;
    height: 1000px;
    margin-top: 77px;
}
aside>div:nth-of-type(1){
    width: 360px;
    height: 80px;
    border: 1px solid #efefef;
    margin-top: 20px;
    display: flex;
    margin-bottom: 10px;
}
aside>div:nth-of-type(1)>div:nth-of-type(1){
    width: 120px;
    height: 80px;
    background-image: url("../img/333.jpg");
}
aside>div:nth-of-type(1)>div:nth-of-type(1)>span{
    display: inline-block;
    width: 20px;
    height: 30px;
    background-image: url("../img/sprite_webpage.png");
    background-position: -30px -85px;
}
aside>div:nth-of-type(1)>div:nth-of-type(2){
    height: 80px;
    width: 240px;
    padding: 18px 12px 14px 12px;
    box-sizing: border-box;
}
aside>div:nth-of-type(1)>div:nth-of-type(2)>p:nth-of-type(1){
    font-size: 18px;
    margin-bottom: 12px;
}
aside>div:nth-of-type(1)>div:nth-of-type(2)>p:nth-of-type(2){
    font-size: 12px;
    color: #ef4238;
}
aside>div:nth-of-type(1)>div:nth-of-type(2):hover{
    background-color: rgba(238, 233, 227, 0.384);
    cursor: pointer;

}
aside>div:nth-of-type(2)>div{
    height: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
aside>div:nth-of-type(2)>div>div:nth-of-type(1){
    display: flex;
}
aside>div:nth-of-type(2)>div:nth-of-type(1)>div:nth-of-type(1)>em{
    font-size: 18px;
    color: #ef4238;
    margin-right: 15px;
}
aside>div:nth-of-type(2)>div:nth-of-type(2)>div:nth-of-type(1)>em{
    font-size: 18px;
    color: #ef4238;
    margin-right: 15px;
}
aside>div:nth-of-type(2)>div:nth-of-type(3)>div:nth-of-type(1)>em{
    font-size: 18px;
    color: #999999;
    margin-right: 15px;
}
aside>div:nth-of-type(2)>div:nth-of-type(4)>div:nth-of-type(1)>em{
    font-size: 18px;
    color: #999999;
    margin-right: 15px;
}
aside>div:nth-of-type(2)>div:nth-of-type(4)>div:nth-of-type(1)>p{
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
aside>div:nth-of-type(2)>div>div:nth-of-type(2)>p{
    color: #ef4238;
    font-size: 14px;
}
aside>div:nth-of-type(2)>div:hover{
    background-color: rgba(238, 233, 227, 0.384);
    cursor: pointer;
}
aside>div:nth-of-type(3){
    background-image: url("../img/Dingtalk_20220319113910.jpg");
    width: 360px;
    height: 135px;
    background-size: 360px;
    background-repeat: no-repeat;
    margin-top: 30px;
}
